protected function getResult()
{
for ($result = $this->accumulator; $result >= 10; $result = Math::crossSum($result)) {
}
$result = 10 - $result;
return (string) $result === $this->getCheckNumber();
}
public function isValid($account)
{
return parent::isValid($account) || Math::isBetween($account, 396000000, 499999999);
}
/**
* @formatter:on
*/
protected function iterationStep()
{
$this->accumulator += Math::crossSum($this->number * $this->getWeight());
}
protected function getResult()
{
return Math::isBetween($this->account, 1000000, 5999999) || Math::isBetween($this->account, 700000000, 899999999) ? parent::getResult() : true;
}
protected function getResult()
{
return $this->accumulator % $this->modulo === 1 ? $this->getChecknumber() === $this->account[Math::getNormalizedPosition($this->account, $this->checknumberPosition) - 1] : parent::getResult();
}